/**
* Delete all postings for blog
*
* @param int $a_blog_id
*/
static function deleteAllBlogPostings($a_blog_id)
{
global $ilDB;
include_once 'Services/MetaData/classes/class.ilMD.php';
$query = "SELECT * FROM il_blog_posting" . " WHERE blog_id = " . $ilDB->quote($a_blog_id, "integer");
$set = $ilDB->query($query);
while ($rec = $ilDB->fetchAssoc($set)) {
// delete all md keywords
$md_obj = new ilMD($a_blog_id, $rec["id"], "blp");
if (is_object($md_section = $md_obj->getGeneral())) {
foreach ($md_section->getKeywordIds() as $id) {
$md_key = $md_section->getKeyword($id);
$md_key->delete();
}
}
$post = new ilBlogPosting($rec["id"]);
$post->delete();
}
}
